mapping in the field 5
DESCRIPTION
geologiTRANSCRIPT
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Mapping In the Field
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Perencanaan Mapping
• Mengumpulkan data sekunder berupa petageologi regional, peta topografi, citra
• Membuat kelurusan dari citra, foto udara
• Rekonais lokasi mapping, logistik, jalan, basecamp
• Perencanaan lintasan pengamatan di Sungai
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Buku Catatan Lintasan di Sungai
Tinjau lokasi, penentuan singkapan yang baik(struktur, litologi, stratigrafi)
Membuat sketsa dengan baik, arah utara, skala.
Deskripsi singkapan, pengukuran stratigrafi, struktur, dan lain-lain.
Foto, ada pembanding.
Resume untuk Lintasan sungai, struktur danlitologinya
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Lintasan diSungai
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Struktur Geologi dan stratigrafi
• Lintasan yang baik dilakukan di Sungai
• Batuan Tersingkap
• Aspek struktur geologi dan stratigrafimemegang peranan yang penting dalampemetaan
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• Struktur untuk mengetahui apakah adagangguan sesar atau tidak
• Stratigrafi untuk mengetahui posisi urutanstrata normal atau terganggu
• Dilakukan MS pada singkapan yang tidakterganggu, kolom stratigrafi ditandai sesaruntuk daerah yang terganggu
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Aspek struktur• Kompresi regim
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• Ekstensionalregim
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Aspek Stratigrafi
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